RTC-4543SB - SERIAL-INTERFACE REAL TIME CLOCK MODULE

Epson

Datasheet Details

Part number	RTC-4543SB
Manufacturer	Epson
File Size	396.65 KB
Description	SERIAL-INTERFACE REAL TIME CLOCK MODULE
Datasheet	RTC-4543SB Datasheet

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RTC-4543SB	SERIAL-INTERFACE REAL TIME CLOCK MODULE
RTC-4543SA	SERIAL-INTERFACE REAL TIME CLOCK MODULE
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Real time clock module Epson Toyocom Simple Function SERIAL-INTERFACE REAL TIME CLOCK MODULE Product Number (Please contact us) RTC-4543SA : Q41454351000200 RTC-4543SB : Q41454361000200 RTC - 4543 SA / SB •Built in frequency adjusted 32.768 kHz crystal unit. •Interface type : 3-wire serial interface •Operating voltage range : 2.5 V to 5.5 V •Wide Timekeeper voltage range: 1.4 V to 5.5 V •32.768 kHz frequency output function: C-MOS output With Control Pin •The various functions include full calendar, timer, and low voltage detection. Actual size RTC-4543SA RTC-4543SB Block diagramç 32.768 kHz OSC DIVIDER CLOCK AND CALENDAR FOUT FSEL FOE DATA CLK WR CE O UT PU T CO NT ROL LER I/ O CONTROLLER SHIFT REGISTER VOLT AG E DETECT CONTROL CIRCUIT ç ç ç Overviewç ç • 32.